What food is the highest in calories?

[dharani0022]

Well typically it takes about 4 to 6 weeks with proper diet to add 1 pound of lean tissue. So convert that to kgs and it takes about 4 to 6 weeks to gain .45 kg. So let's say you are trying to add 10kg of healthy weight gain.

http://honestsupplement.com/what-is-hypercaloric-diet/